/**
 * Copyright (C), 2020, Y2 T205
 * FileName: Cart
 * Author: Lenovo
 * Date: 2020-05-26 20:49
 * Description:
 * History:
 * <author> <time> <version> <desc>
 * 作者姓名 修改时间 版本号 描述
 */


package com.atguigu.gulimall.cart.vo;


import java.math.BigDecimal;
import java.util.List;

/**
 * 〈一句话功能简述〉<br>
 * 〈〉
 *
 * @author Lenovo
 * @create 2020-05-26
 * @since 1.0.0
 */

public class Cart {

    List<CartItem> items;
    private Integer countNum;
    private Integer countType;
    private BigDecimal totalAmount;
    private BigDecimal reduce=new BigDecimal("0.00");

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {
        this.items = items;
    }

    public Integer getCountNum() {
        int count=0;
        if(items!=null && items.size()>0){
            for(CartItem item:items){
                count+=item.getCount();
            }
        }

        return count;
    }



    public Integer getCountType() {
        int count=0;
        if(items!=null && items.size()>0){
            for(CartItem item:items){
                count+=1;
            }
        }
        return count;
    }



    public BigDecimal getTotalAmount() {
        BigDecimal amount =new BigDecimal("0");
//       计算购物项总价
        if(items!=null && items.size()>0){
            for(CartItem item:items){
                if(item.getCheck()){
                    BigDecimal totalPrice = item.getTotalPrice();
                    amount=amount.add(totalPrice);
                }

            }
        }
//        减去优惠总价
        BigDecimal subtract = amount.subtract(getReduce());
        return subtract;
    }



    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }
}
